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;; copyright (c) 2020-2021 sean corfield, all rights reserved
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(ns honey.sql.helpers-test
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(:refer-clojure :exclude [update set group-by for partition-by])
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(:require #?(:clj [clojure.test :refer [deftest is testing]]
:cljs [cljs.test :refer-macros [deftest is testing]])
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[honey.sql :as sql]
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[honey.sql.helpers
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:refer [columns cross-join do-update-set from full-join
group-by having insert-into
join left-join limit offset on-conflict order-by
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over partition-by
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returning right-join
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select select-distinct values where window with]]))
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(deftest test-select
(let [m1 (-> (with [:cte (-> (select :*)
(from :example)
(where [:= :example-column 0]))])
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(select-distinct :f.* :b.baz :c.quux [:b.bla "bla-bla"]
:%now [[:raw "@x := 10"]])
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(from [:foo :f] [:baz :b])
(join :draq [:= :f.b :draq.x])
(left-join [:clod :c] [:= :f.a :c.d])
(right-join :bock [:= :bock.z :c.e])
(full-join :beck [:= :beck.x :c.y])
(where [:or
[:and [:= :f.a "bort"] [:not= :b.baz :?param1]]
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[:and [:< 1 2] [:< 2 3]]
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[:in :f.e [1 [:param :param2] 3]]
[:between :f.e 10 20]])
(group-by :f.a)
(having [:< 0 :f.e])
(order-by [:b.baz :desc] :c.quux [:f.a :nulls-first])
(limit 50)
(offset 10))
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m2 {:with [[:cte {:select [:*]
:from [:example]
:where [:= :example-column 0]}]]
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:select-distinct [:f.* :b.baz :c.quux [:b.bla "bla-bla"]
:%now [[:raw "@x := 10"]]]
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:from [[:foo :f] [:baz :b]]
:join [:draq [:= :f.b :draq.x]]
:left-join [[:clod :c] [:= :f.a :c.d]]
:right-join [:bock [:= :bock.z :c.e]]
:full-join [:beck [:= :beck.x :c.y]]
:where [:or
[:and [:= :f.a "bort"] [:not= :b.baz :?param1]]
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[:and [:< 1 2] [:< 2 3]]
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[:in :f.e [1 [:param :param2] 3]]
[:between :f.e 10 20]]
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:group-by [:f.a]
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:having [:< 0 :f.e]
:order-by [[:b.baz :desc] :c.quux [:f.a :nulls-first]]
:limit 50
:offset 10}]
(testing "Various construction methods are consistent"
(is (= m1 m2)))
(testing "SQL data formats correctly"
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(is (= ["WITH cte AS (SELECT * FROM example WHERE example_column = ?) SELECT DISTINCT f.*, b.baz, c.quux, b.bla \"bla-bla\", NOW(), @x := 10 FROM foo AS f, baz AS b INNER JOIN draq ON f.b = draq.x LEFT JOIN clod AS c ON f.a = c.d RIGHT JOIN bock ON bock.z = c.e FULL JOIN beck ON beck.x = c.y WHERE ((f.a = ?) AND (b.baz <> ?)) OR ((? < ?) AND (? < ?)) OR (f.e IN (?, ?, ?)) OR f.e BETWEEN ? AND ? GROUP BY f.a HAVING ? < f.e ORDER BY b.baz DESC, c.quux ASC, f.a NULLS FIRST LIMIT ? OFFSET ?"
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0 "bort" "gabba" 1 2 2 3 1 2 3 10 20 0 50 10]
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(sql/format m1 {:params {:param1 "gabba" :param2 2}}))))
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#?(:clj (testing "SQL data prints and reads correctly"
(is (= m1 (read-string (pr-str m1))))))
#_(testing "SQL data formats correctly with alternate param naming"
(is (= (sql/format m1 {:params {:param1 "gabba" :param2 2}})
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["WITH cte AS (SELECT * FROM example WHERE example_column = $1) SELECT DISTINCT f.*, b.baz, c.quux, b.bla \"bla-bla\", NOW(), @x := 10 FROM foo AS f, baz AS b INNER JOIN draq ON f.b = draq.x LEFT JOIN clod AS c ON f.a = c.d RIGHT JOIN bock ON bock.z = c.e FULL JOIN beck ON beck.x = c.y WHERE ((f.a = $2) AND (b.baz <> $3)) OR (($4 < $5) AND ($6 < $7)) OR (f.e IN ($8, $9, $10)) OR f.e BETWEEN $11 AND $12 GROUP BY f.a HAVING $13 < f.e ORDER BY b.baz DESC, c.quux ASC, f.a NULLS FIRST LIMIT $14 OFFSET $15"
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0 "bort" "gabba" 1 2 2 3 1 2 3 10 20 0 50 10])))
(testing "Locking"
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(is (= ["WITH cte AS (SELECT * FROM example WHERE example_column = ?) SELECT DISTINCT f.*, b.baz, c.quux, b.bla `bla-bla`, NOW(), @x := 10 FROM foo AS f, baz AS b INNER JOIN draq ON f.b = draq.x LEFT JOIN clod AS c ON f.a = c.d RIGHT JOIN bock ON bock.z = c.e FULL JOIN beck ON beck.x = c.y WHERE ((f.a = ?) AND (b.baz <> ?)) OR ((? < ?) AND (? < ?)) OR (f.e IN (?, ?, ?)) OR f.e BETWEEN ? AND ? GROUP BY f.a HAVING ? < f.e ORDER BY b.baz DESC, c.quux ASC, f.a NULLS FIRST LIMIT ? OFFSET ? LOCK IN SHARE MODE"
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0 "bort" "gabba" 1 2 2 3 1 2 3 10 20 0 50 10]
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(sql/format (assoc m1 :lock [:in-share-mode])
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{:params {:param1 "gabba" :param2 2}
;; to enable :lock
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:dialect :mysql :quoted false}))))))
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(deftest test-cast
(is (= ["SELECT foo, CAST(bar AS integer)"]
(sql/format {:select [:foo [[:cast :bar :integer]]]})))
(is (= ["SELECT foo, CAST(bar AS integer)"]
(sql/format {:select [:foo [[:cast :bar 'integer]]]}))))
(deftest test-value
(is (= ["INSERT INTO foo (bar) VALUES (?)" {:baz "my-val"}]
(->
(insert-into :foo)
(columns :bar)
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(values [[[:lift {:baz "my-val"}]]])
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sql/format)))
(is (= ["INSERT INTO foo (a, b, c) VALUES (?, ?, ?), (?, ?, ?)"
"a" "b" "c" "a" "b" "c"]
(-> (insert-into :foo)
(values [(array-map :a "a" :b "b" :c "c")
(hash-map :a "a" :b "b" :c "c")])
sql/format))))
(deftest test-operators
(testing "="
(testing "with nil"
(is (= ["SELECT * FROM customers WHERE name IS NULL"]
(sql/format {:select [:*]
:from [:customers]
:where [:= :name nil]})))
(is (= ["SELECT * FROM customers WHERE name = ?" nil]
(sql/format {:select [:*]
:from [:customers]
:where [:= :name :?name]}
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{:params {:name nil}})))))
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(testing "in"
(doseq [[cname coll] [[:vector []] [:set #{}] [:list '()]]]
(testing (str "with values from a " (name cname))
(let [values (conj coll 1)]
(is (= ["SELECT * FROM customers WHERE id IN (?)" 1]
(sql/format {:select [:*]
:from [:customers]
:where [:in :id values]})))
(is (= ["SELECT * FROM customers WHERE id IN (?)" 1]
(sql/format {:select [:*]
:from [:customers]
:where [:in :id :?ids]}
{:params {:ids values}}))))))
(testing "with more than one integer"
(let [values [1 2]]
(is (= ["SELECT * FROM customers WHERE id IN (?, ?)" 1 2]
(sql/format {:select [:*]
:from [:customers]
:where [:in :id values]})))
(is (= ["SELECT * FROM customers WHERE id IN (?, ?)" 1 2]
(sql/format {:select [:*]
:from [:customers]
:where [:in :id :?ids]}
{:params {:ids values}})))))
(testing "with more than one string"
(let [values ["1" "2"]]
(is (= ["SELECT * FROM customers WHERE id IN (?, ?)" "1" "2"]
(sql/format {:select [:*]
:from [:customers]
:where [:in :id values]})
(sql/format {:select [:*]
:from [:customers]
:where [:in :id :?ids]}
{:params {:ids values}})))))))
(deftest test-case
(is (= ["SELECT CASE WHEN foo < ? THEN ? WHEN (foo > ?) AND ((foo MOD ?) = ?) THEN foo / ? ELSE ? END FROM bar"
0 -1 0 2 0 2 0]
(sql/format
{:select [[[:case
[:< :foo 0] -1
[:and [:> :foo 0] [:= [:mod :foo 2] 0]] [:/ :foo 2]
:else 0]]]
:from [:bar]})))
(let [param1 1
param2 2
param3 "three"]
(is (= ["SELECT CASE WHEN foo = ? THEN ? WHEN foo = bar THEN ? WHEN bar = ? THEN bar * ? ELSE ? END FROM baz"
param1 0 param2 0 param3 "param4"]
(sql/format
{:select [[[:case
[:= :foo :?param1] 0
[:= :foo :bar] [:param :param2]
[:= :bar 0] [:* :bar :?param3]
:else "param4"]]]
:from [:baz]}
{:params
{:param1 param1
:param2 param2
:param3 param3}})))))
(deftest test-raw
(is (= ["SELECT 1 + 1 FROM foo"]
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(-> (select [[:raw "1 + 1"]])
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(from :foo)
sql/format))))
(deftest test-call
(is (= ["SELECT MIN(?) FROM ?" "time" "table"]
(-> (select [[:min "time"]])
(from "table")
sql/format))))
(deftest join-test
(testing "nil join"
(is (= ["SELECT * FROM foo INNER JOIN x ON foo.id = x.id INNER JOIN y"]
(-> (select :*)
(from :foo)
(join :x [:= :foo.id :x.id] :y nil)
sql/format)))))
(deftest join-using-test
(testing "nil join"
(is (= ["SELECT * FROM foo INNER JOIN x USING (id) INNER JOIN y USING (foo, bar)"]
(-> (select :*)
(from :foo)
(join :x [:using :id] :y [:using :foo :bar])
sql/format)))))
(deftest inline-test
(is (= ["SELECT * FROM foo WHERE id = 5"]
(-> (select :*)
(from :foo)
(where [:= :id [:inline 5]])
sql/format)))
;; testing for = NULL always fails in SQL -- this test is just to show
;; that an #inline nil should render as NULL (so make sure you only use
;; it in contexts where a literal NULL is acceptable!)
(is (= ["SELECT * FROM foo WHERE id = NULL"]
(-> (select :*)
(from :foo)
(where [:= :id [:inline nil]])
sql/format))))
(deftest where-no-params-test
(testing "where called with just the map as parameter - see #228"
(let [sqlmap (-> (select :*)
(from :table)
(where [:= :foo :bar]))]
(is (= ["SELECT * FROM table WHERE foo = bar"]
(sql/format (apply merge sqlmap [])))))))
(deftest where-test
(is (= ["SELECT * FROM table WHERE (foo = bar) AND (quuz = xyzzy)"]
(-> (select :*)
(from :table)
(where [:= :foo :bar] [:= :quuz :xyzzy])
sql/format)))
(is (= ["SELECT * FROM table WHERE (foo = bar) AND (quuz = xyzzy)"]
(-> (select :*)
(from :table)
(where [:= :foo :bar])
(where [:= :quuz :xyzzy])
sql/format))))
(deftest where-nil-params-test
(testing "where called with nil parameters - see #246"
(is (= ["SELECT * FROM table WHERE (foo = bar) AND (quuz = xyzzy)"]
(-> (select :*)
(from :table)
(where nil [:= :foo :bar] nil [:= :quuz :xyzzy] nil)
sql/format)))
(is (= ["SELECT * FROM table"]
(-> (select :*)
(from :table)
(where)
sql/format)))
(is (= ["SELECT * FROM table"]
(-> (select :*)
(from :table)
(where nil nil nil nil)
sql/format)))))
(deftest cross-join-test
(is (= ["SELECT * FROM foo CROSS JOIN bar"]
(-> (select :*)
(from :foo)
(cross-join :bar)
sql/format)))
(is (= ["SELECT * FROM foo AS f CROSS JOIN bar b"]
(-> (select :*)
(from [:foo :f])
(cross-join [:bar :b])
sql/format))))
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(defn- stack-overflow-282 [num-ids]
(let [ids (range num-ids)]
(sql/format (reduce
where
{:select [[:id :id]]
:from [:collection]
:where [:= :personal_owner_id nil]}
(clojure.core/for [id ids]
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[:not-like :location [:raw (str "'/" id "/%'")]])))))
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(deftest issue-282
(is (= [(str "SELECT id AS id FROM collection"
" WHERE (personal_owner_id IS NULL)"
" AND (location NOT LIKE '/0/%')"
" AND (location NOT LIKE '/1/%')")]
(stack-overflow-282 2))))
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(deftest issue-293
;; these tests are based on the README at https://github.com/nilenso/honeysql-postgres
(is (= (-> (insert-into :distributors)
(values [{:did 5 :dname "Gizmo Transglobal"}
{:did 6 :dname "Associated Computing, Inc"}])
(-> (on-conflict :did)
(do-update-set :dname))
(returning :*)
sql/format)
[(str "INSERT INTO distributors (did, dname)"
" VALUES (?, ?), (?, ?)"
" ON CONFLICT (did)"
" DO UPDATE SET dname = EXCLUDED.dname"
" RETURNING *")
5 "Gizmo Transglobal"
6 "Associated Computing, Inc"]))
(is (= (-> (insert-into :distributors)
(values [{:did 23 :dname "Foo Distributors"}])
(on-conflict :did)
;; instead of do-update-set!
(do-update-set {:dname [:|| :EXCLUDED.dname " (formerly " :distributors.dname ")"]
:downer :EXCLUDED.downer})
sql/format)
[(str "INSERT INTO distributors (did, dname)"
" VALUES (?, ?)"
" ON CONFLICT (did)"
" DO UPDATE SET dname = EXCLUDED.dname || ? || distributors.dname || ?,"
" downer = EXCLUDED.downer")
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23 "Foo Distributors" " (formerly " ")"]))
;; insert into / insert into as tests are below
(is (= (-> (select :id
(over [[:avg :salary] (-> (partition-by :department) (order-by :designation)) :Average]
[[:max :salary] :w :MaxSalary]))
(from :employee)
(window :w (partition-by :department))
sql/format)
[(str "SELECT id,"
" AVG(salary) OVER (PARTITION BY department ORDER BY designation ASC) AS Average,"
" MAX(salary) OVER w AS MaxSalary"
" FROM employee"
" WINDOW w AS (PARTITION BY department)")]))
;; test nil / empty window function clause:
(is (= (-> (select :id
(over [[:avg :salary] {} :Average]
[[:max :salary] nil :MaxSalary]))
(from :employee)
sql/format)
[(str "SELECT id,"
" AVG(salary) OVER () AS Average,"
" MAX(salary) OVER () AS MaxSalary"
" FROM employee")]))
)
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(deftest issue-293-insert-into-data
;; insert into as (and other tests) based on :insert-into
;; examples in the clause reference docs:
;; first case -- table specifier:
(is (= (sql/format {:insert-into :transport
:values [[1 "Car"] [2 "Boat"] [3 "Bike"]]})
["INSERT INTO transport VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
(is (= (sql/format {:insert-into :transport
:columns [:id :name]
:values [[1 "Car"] [2 "Boat"] [3 "Bike"]]})
["INSERT INTO transport (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; with an alias:
(is (= (sql/format {:insert-into [:transport :t]
:values [[1 "Car"] [2 "Boat"] [3 "Bike"]]})
["INSERT INTO transport AS t VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
(is (= (sql/format {:insert-into [:transport :t]
:columns [:id :name]
:values [[1 "Car"] [2 "Boat"] [3 "Bike"]]})
["INSERT INTO transport AS t (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; second case -- table specifier and columns:
(is (= (sql/format {:insert-into [:transport [:id :name]]
:values [[1 "Car"] [2 "Boat"] [3 "Bike"]]})
["INSERT INTO transport (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; with an alias:
(is (= (sql/format {:insert-into [[:transport :t] [:id :name]]
:values [[1 "Car"] [2 "Boat"] [3 "Bike"]]})
["INSERT INTO transport AS t (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; third case -- table/column specifier and query:
(is (= (sql/format '{insert-into (transport {select (id, name) from (cars)})})
["INSERT INTO transport SELECT id, name FROM cars"]))
;; with columns:
(is (= (sql/format '{insert-into ((transport (id, name)) {select (*) from (cars)})})
["INSERT INTO transport (id, name) SELECT * FROM cars"]))
;; with an alias:
(is (= (sql/format '{insert-into ((transport t) {select (id, name) from (cars)})})
["INSERT INTO transport AS t SELECT id, name FROM cars"]))
;; with columns:
(is (= (sql/format '{insert-into ((transport (id, name)) {select (*) from (cars)})})
["INSERT INTO transport (id, name) SELECT * FROM cars"]))
;; with an alias and columns:
(is (= (sql/format '{insert-into (((transport t) (id, name)) {select (*) from (cars)})})
["INSERT INTO transport AS t (id, name) SELECT * FROM cars"])))
(deftest issue-293-insert-into-helpers
;; and the same set of tests using the helper functions instead:
(is (= (sql/format (-> (insert-into :transport)
(values [[1 "Car"] [2 "Boat"] [3 "Bike"]])))
["INSERT INTO transport VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
(is (= (sql/format (-> (insert-into :transport)
(columns :id :name)
(values [[1 "Car"] [2 "Boat"] [3 "Bike"]])))
["INSERT INTO transport (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; with an alias:
(is (= (sql/format (-> (insert-into :transport :t)
(values [[1 "Car"] [2 "Boat"] [3 "Bike"]])))
["INSERT INTO transport AS t VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
(is (= (sql/format (-> (insert-into :transport :t)
(columns :id :name)
(values [[1 "Car"] [2 "Boat"] [3 "Bike"]])))
["INSERT INTO transport AS t (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; second case -- table specifier and columns:
(is (= (sql/format (-> (insert-into :transport [:id :name])
(values [[1 "Car"] [2 "Boat"] [3 "Bike"]])))
["INSERT INTO transport (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; with an alias:
(is (= (sql/format (-> (insert-into [:transport :t] [:id :name])
(values [[1 "Car"] [2 "Boat"] [3 "Bike"]])))
["INSERT INTO transport AS t (id, name) VALUES (?, ?), (?, ?), (?, ?)" 1 "Car" 2 "Boat" 3 "Bike"]))
;; third case -- table/column specifier and query:
(is (= (sql/format (insert-into :transport '{select (id, name) from (cars)}))
["INSERT INTO transport SELECT id, name FROM cars"]))
;; with columns:
(is (= (sql/format (insert-into [:transport [:id :name]] '{select (*) from (cars)}))
["INSERT INTO transport (id, name) SELECT * FROM cars"]))
;; with an alias:
(is (= (sql/format (insert-into '(transport t) '{select (id, name) from (cars)}))
["INSERT INTO transport AS t SELECT id, name FROM cars"]))
;; with columns:
(is (= (sql/format (insert-into '(transport (id, name)) '{select (*) from (cars)}))
["INSERT INTO transport (id, name) SELECT * FROM cars"]))
;; with an alias and columns:
(is (= (sql/format (insert-into ['(transport t) '(id, name)] '{select (*) from (cars)}))
["INSERT INTO transport AS t (id, name) SELECT * FROM cars"])))
